Battery Backup Power BBP-AR-1000RM-PSW-ONL, User Manual

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If UPS transfer to backup mode for 10sec and transfer back to line mode
operation without any code or alarm, means the battery set is healthy, otherwise
UPS may give code to indicate the cause of failure.
4.3.4 Beep Codes
The following table contains common UPS statuses with their beep codes.
UPS Status Beep Code
UPS faulty, Inverter shut down.
All functions inhibited.
Long Continuous Beep
Control keypad error Long Continuous Beep
UPS faulty, loads continue to
be supplied via Inverter or
Bypass.
Single beep every two seconds
In battery mode Single beep once per second
Battery low Quick and short successive beeps
Confirm RS-232 port receiving two quick and short beeps
Service mode okay one quick and short beep